Question

Dopahiya vahan banane wali company ki aur 50 words me ek vigyapan likhe

Answer 1

Answer:

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Q:-Find the value of

$\sqrt{a - b}$

if

$\frac{8 + 3 \sqrt{7} }{8 - 3 \sqrt{7} } - \frac{8 - 3 \sqrt{7} }{8 + 3 \sqrt{7} } = a + b \sqrt{7}$